Home / 435,483,048.60-653,224,572.90-148,268,712.60

Finding the Fourth Proportional to 435,483,048.60, 653,224,572.90 and 148,268,712.60

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Solution

The fourth proportional to 435,483,048.60, 653,224,572.90 and 148,268,712.60 is: 222,403,068.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,483,048.60 : 653,224,572.90 = 148,268,712.60 : x
  2. Step 2: Convert to fraction form
    435,483,048.60/653,224,572.90 = 148,268,712.60/x
  3. Step 3: Cross multiply
    435,483,048.60x = 653,224,572.90 × 148,268,712.60
  4. Step 4: Simplify right side
    435,483,048.60x = 96,852,766,462,567,840
  5. Step 5: Solve for x
    x = 96,852,766,462,567,840/435,483,048.60
  6. Step 6: Final answer
    x = 222,403,068.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.